The most important use of rocks in Nigeria is for? by Sunday | Dec 25 | Geography JAMB | 0 comments A. revenue generation B. building C. export D. tourism Correct Answer: Option B – building Users Also Read These:The most important use of hydrogen is in the?Sedimentary rocks are distinguished from other rocks…The formation of metamorphic rocks normally involves…The most important method of mining tin in Nigeria is the?The most important use of land for agriculture…